118946123 has 4 divisors (see below), whose sum is σ = 118976568. Its totient is φ = 118915680.

The previous prime is 118946119. The next prime is 118946129. The reversal of 118946123 is 321649811.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118946123 - 2² = 118946119 is a prime.

It is a super-2 number, since 2×118946123² = 28296360353462258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118946129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8318 + ... + 17523.

It is an arithmetic number, because the mean of its divisors is an integer number (29744142).

Almost surely, 2^118946123 is an apocalyptic number.

118946123 is a deficient number, since it is larger than the sum of its proper divisors (30445).

118946123 is an equidigital number, since it uses as much as digits as its factorization.

118946123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30444.

The product of its digits is 10368, while the sum is 35.

The square root of 118946123 is about 10906.2423868168. The cubic root of 118946123 is about 491.7942314344.

The spelling of 118946123 in words is "one hundred eighteen million, nine hundred forty-six thousand, one hundred twenty-three".